Facts about Theanine Side Effects

L-theanine is an amino acid found in both black and green tea leaves. It is also found in the Bay Bolete mushrooms but in a small quantity; the botanical name of the mushroom is Imleria baida.  Its natural occurrence makes it one of the best inclusions in your diet. There are two isomeric forms of theanine, which are L-theanine and D-theanine. However, the focus of this write-up will be on L-theanine. In this write-up, we will focus on theanine side effects, which are important things to consider when using the product. The product is natural, as mentioned earlier, but using it may still incur a couple of side effects, especially if you do not use it according to the prescribed dosage.

Its side effects

L-theanine is a reliable anti-tumor natural product, but studies have shown that it can equally trigger the growth of cancer. Green tea is equally implicated in reducing the efficacy of bortezomib, according to Memorial Sloan Kettering Cancer Center. How long does l theanine take to work? This is yet another factor that can determine the extent of the side effect. You can consult your doctor in this regard and also carry him along when using this product. This way, you can put the side effects under control.

One other factor that can cause the unwanted side effects of this product is the consumption of excess caffeine, which his rich in L-theanine. Some of the side effects associated with this are irritation, upset stomach and nausea.  However, you can reduce the side effects by reducing the consumption of L-theanine or green tea.

lower blood pressure

As a pregnant woman, it is not advisable to take too much caffeine. It is not also advisable for children to take to much caffeine, which is rich in l-theanine. Theanine side effects are worse in children and pregnant women compared with others.

Studies show that l-theanine can lower blood pressure. Excess use of l-theanine can lower the blood pressure too much. Death can result from such a situation. You can reduce the effect of this by avoiding the use of other drugs or medications that lower blood pressure when taking any product rich in l-theanine.

What dosage is safe?

Taking the right dose of l-theanine supplements can reduce theanine side effects a great deal. The age, gender, physiological state and health condition of the individual can determine the dosage to use. No specific finding has been made about the right dosage of the supplement to take.

How to Get the Best Beauty Products and Treatments

The cosmetics market today is the largest industries of the world. Obviously, everybody wants to look and appear best. Thus, you may safely assume that the beauty or obsession with the beauty is global sensation. But, how to select among the different procedures, treatments, shades, brands, etc.? Particularly when each brand claims theirs is the best, newest, and glossiest. Let’s explore further on different techniques of choosing the best beauty products.

Do Your Research

The research conducted by people, although, is simple to trust when you delve deeper in analyzing the best beauty products or treatment. Watching things such as makeup tips or nose surgery videos will give you clear idea on how the treatment works, irrespective of how much extreme it will be.

Marketing Campaigns

Beauty ProductsThe companies who are making products put in huge effort in the marketing campaigns and resources. Giving you plenty of information about items that they sell, and they are the best tool when you are learning about it. After all, the campaigns are made to attract you buy their product.


There’re a lot of people on the whole world who also go through same issue that you are facing. By making that choice, they can offer you right advice about which beauty product and treatment that they prefer and dislike. The forums generally tend to be good for this; however message boards also can be helpful.


With your research, you also can find a lot of testimonials from the users of such products themselves. So, looking at the product through somebody else’s view point seems reliable. These days, these views often can be found by different social media websites, all along with normal Google search.

Follow Your Instinct

Last but not the least, in an end, you always will need to follow what your heart says. After doing the research, it is simple to see which treatments that you prefer the most. Therefore, you probably will know what you want to try. So, keep your mind open and try many available treatments and products if possible. It can give you clear knowledge of differences between all of them. At times, you may like the shade or scent better than other brand. And, you may prefer some packaging or brand better. In an end, it is your choice to make. So, start putting some effort in this process that you use and select your beauty products and treatments.